Visualizing How a Population Reaches 7 Billion

Detalii

Adaugat

acum 1 deceniu si 4 ani

Modificat

acum 1 deceniu si 2 ani

Descriere

It was just over two centuries ago that the global population was 1 billion — in 1804. But better medicine and improved agriculture resulted in higher life expectancy for children, dramatically increa

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